Susanville Weather in September

The climate in Susanville during September can be summarized as mild and dry.

September is in the fall / autumn in Susanville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 26°C (78°F), whilst at night 4°C (39°F) is normal.

On average September is the 3rd driest month of the year in Susanville with around 14mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.

On the flip side this corresponds to an average of 11.8 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Susanville in September 2024.